OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR sanitizer/60745 (Many ICEs running libstdc++ testsuite with ubsan, maybe due to PCH) 

PR sanitizer/60745
	* c-ubsan.c: Include asan.h.
	(ubsan_instrument_return): Call initialize_sanitizer_builtins.

From-SVN: r209222
This commit is contained in:
Marek Polacek 2014-04-08 17:23:26 +00:00 committed by Marek Polacek
parent e2e6026693
commit 6525783a22
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/c-family/ChangeLog
View File

@ -1,3 +1,9 @@
2014-04-08 Marek Polacek <polacek@redhat.com>
PR sanitizer/60745
* c-ubsan.c: Include asan.h.
(ubsan_instrument_return): Call initialize_sanitizer_builtins.
2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
* c.opt (Wnon-virtual-dtor): Auto set when Weffc++.

5
gcc/c-family/c-ubsan.c
View File

@ -29,6 +29,7 @@ along with GCC; see the file COPYING3. If not see
#include "ubsan.h"
#include "c-family/c-common.h"
#include "c-family/c-ubsan.h"
#include "asan.h"
/* Instrument division by zero and INT_MIN / -1. If not instrumenting,
return NULL_TREE. */
@ -185,6 +186,10 @@ ubsan_instrument_vla (location_t loc, tree size)
tree
ubsan_instrument_return (location_t loc)
{
/* It is possible that PCH zapped table with definitions of sanitizer
builtins. Reinitialize them if needed. */
initialize_sanitizer_builtins ();
tree data = ubsan_create_data ("__ubsan_missing_return_data", &loc,
NULL, NULL_TREE);
tree t = builtin_decl_explicit (BUILT_IN_UBSAN_HANDLE_MISSING_RETURN);